import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here
            String hr = "hackerrank";
            String result = "NO";
            int idx = 0;
            if(s.length() > hr.length()  ){
                for(int i = 0; i< s.length() && idx < hr.length(); i++){
                    if(s.charAt(i) == hr.charAt(idx)) idx++;
                }
                
            }
            
            if(idx == hr.length() || s.equals(hr) ) result ="YES";
            System.out.println(result );
        }
    }
}